Question

Скоротіть дріб 9x^2-4:9x^2-12x+4
​

Answer 1

9х²-4:9х²-12х+4

9х²-4/9х²-12х+4

9х²/1-4/9х²-12х+4

9х²/1-4х²/9-12х+4

81х²/9×1-4х²/9-12х+4

81х²/9-4х²/9-12х+4

81х²-4х²/9-12х+4

77х²/9-12х+4

77/9х²-12х+4